The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 20, 1985
Filed:
Jul. 13, 1983
Applicant:
Inventor:
Tetsuya Okutani, Osaka, JP;
Assignee:
Takeda Chemical Industries, Ltd., Doshomachi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514270 ; 544300 ;
Abstract
Novel compounds of the formula: ##STR1## wherein R.sup.1 is lower alkyl; R.sup.2 is hydrogen or lower alkyl, which are produced by reacting a compound of the formula: ##STR2## wherein R.sup.3 is hydrocarbon residue, with a compound of the formula: ##STR3## The novel compounds have antiviral and antibacterial activity, and are useful to prolong the life span of tumor-bearing warm-blooded animals.